PHP intl Functions Complete Reference (original) (raw)

PHP Tutorial PHP is a widely used, open-source server-side scripting language primarily designed for web development. It is embedded directly into HTML and generates dynamic content on web pages, making it essential for building data-driven websites. It allows developers to handle database interactions, session 10 min read
PHP Introduction PHP stands for Hypertext Preprocessor. It is an open-source, widely used language for web development. Developers can create dynamic and interactive websites by embedding PHP code into HTML. PHP can handle data processing, session management, form handling, and database integration. The latest versi 9 min read

PHP Basics

How to install PHP in Windows 10? PHP is a general-purpose scripting language geared towards web development. It is an open-source software (OSS), which is free to download and use. PHP stands for "Hypertext Preprocessor". PHP files are saved with an extension called .php. It supports many databases MySQL, Oracle, etc. Installation 2 min read

How to Install PHP on Linux? PHP is a popular server-side scripting language that is especially used in web development. If you're working on a Linux environment, whether it's a personal development setup or a production server, you will likely need PHP installed. In this article, we will see the step-by-step guide to install P 2 min read

PHP Syntax PHP, a powerful server-side scripting language used in web development. Itâ€™s simplicity and ease of use makes it an ideal choice for beginners and experienced developers. This article provides an overview of PHP syntax. PHP scripts can be written anywhere in the document within PHP tags along with n 4 min read

How to write comments in PHP ? Comments are non-executable lines of text in the code that are ignored by the PHP interpreter. Comments are an essential part of any programming language. It help developers to understand the code, provide explanations, and make the codebase more maintainable. Types of Comments in PHPPHP supports tw 1 min read

PHP Variables A variable in PHP is a container used to store data such as numbers, strings, arrays, or objects. The value stored in a variable can be changed or updated during the execution of the script. All variable names start with a dollar sign ($).Variables can store different data types, like integers, stri 5 min read

PHP echo and print PHP echo and print are two most language constructs used for output data on the screen. They are not functions but constructs, meaning they do not require parentheses (though parentheses can be used with print). Both are widely used for displaying strings, variables, and HTML content in PHP scripts. 5 min read

PHP Data Types In PHP, data types define the kind of value a variable can hold. PHP is a loosely typed language, meaning you donâ€™t need to declare the data type of a variable. It is automatically assigned based on the value. But it is important to understand data types because it is important for writing reliable, 4 min read

PHP Strings In PHP, strings are one of the most commonly used data types. A string is a sequence of characters used to represent text, such as words and sentences. Strings are enclosed in either single quotes (' ') or double quotes (" "). You can create a string using single quotes (' ') or double quotes (" "). 4 min read

PHP Array

PHP Arrays Arrays are one of the most important data structures in PHP. They allow you to store multiple values in a single variable. PHP arrays can hold values of different types, such as strings, numbers, or even other arrays. Understanding how to use arrays in PHP is important for working with data efficien 5 min read

Associative Arrays in PHP Associative arrays are used to store key value pairs. For example, to store the marks of different subject of a student in an array, a numerically indexed array would not be the best choice. Instead, we could use the respective subject's names as the keys in our associative array, and the value woul 3 min read

Multidimensional arrays in PHP Multi-dimensional arrays in PHP are arrays that store other arrays as their elements. Each dimension adds complexity, requiring multiple indices to access elements. Common forms include two-dimensional arrays (like tables) and three-dimensional arrays, useful for organizing complex, structured data. 5 min read

Sorting Arrays in PHP Sorting arrays is one of the most common operation in programming, and PHP provides a several functions to handle array sorting. Sorting arrays in PHP can be done by values or keys, in ascending or descending order. PHP also allows you to create custom sorting functions. Table of Content Sort Array 4 min read

PHP Constants

PHP Constants A constant is a name or identifier used to store a fixed value that does not change during the execution of a PHP script. Unlike variables, constants do not start with a $ symbol and stay the same once they are defined. Constants are immutable (cannot be changed after definition).They are global by 3 min read

PHP Constant Class The const keyword is used to declare a class constant. A constant is unchangeable once it is declared. The constant class declared inside the class definition. The class constant is case-sensitive. However, it is recommended to name the constants in all uppercase letters. Constant differ from normal 2 min read

PHP Defining Constants In a production-level code, it is very important to keep the information as either variables or constants rather than using them explicitly. A PHP constant is nothing but an identifier for a simple value that tends not to change over time(such as the domain name of a website eg. www.geeksforgeeks.or 2 min read

PHP | Magic Constants Magic constants in PHP are special built-in constants that provide information about the current state of the script, such as the file name, line number, function name, class name, and more. They always start and end with double underscores (__) and are automatically used in by PHP. Their values cha 4 min read

PHP Operators

PHP Operators In PHP, operators are special symbols used to perform operations on variables and values. Operators help you perform a variety of tasks, such as mathematical calculations, string manipulations, logical comparisons, and more. Understanding operators is essential for writing effective and efficient PH 9 min read

PHP | Bitwise Operators The Bitwise operators is used to perform bit-level operations on the operands. The operators are first converted to bit-level and then calculation is performed on the operands. The mathematical operations such as addition , subtraction , multiplication etc. can be performed at bit-level for faster p 5 min read

PHP | Ternary Operator If-else and Switch cases are used to evaluate conditions and decide the flow of a program. The ternary operator is a shortcut operator used for shortening the conditional statements. ternary operator: The ternary operator (?:) is a conditional operator used to perform a simple comparison or check on 3 min read

PHP Control Statements

PHP | Decision Making Decision-making is an important part of programming, allowing the program to execute different actions based on conditions. In PHP, decision-making helps control the flow of a program by executing different blocks of code depending on certain conditions or expressions. PHP provides several construct 5 min read

PHP switch Statement The switch statement is similar to the series of if-else statements. The switch statement performs in various cases i.e. it has various cases to which it matches the condition and appropriately executes a particular case block. It first evaluates an expression and then compares it with the values of 2 min read

PHP break (Single and Nested Loops) In PHP break is used to immediately terminate the loop and the program control resumes at the next statement following the loop. Method 1: Given an array the task is to run a loop and display all the values in array and terminate the loop when encounter 5. Examples: Input : array1 = array( 1, 2, 3, 2 min read

PHP continue Statement The continue statement is used within a loop structure to skip the loop iteration and continue execution at the beginning of condition execution. It is mainly used to skip the current iteration and check for the next condition. The continue accepts an optional numeric value that tells how many loops 1 min read

PHP Loops

PHP Loops In PHP, Loops are used to repeat a block of code multiple times based on a given condition. PHP provides several types of loops to handle different scenarios, including while loops, for loops, do...while loops, and foreach loops. In this article, we will discuss the different types of loops in PHP, 4 min read

PHP while Loop The while loop is the simple loop that executes nested statements repeatedly while the expression value is true. The expression is checked every time at the beginning of the loop, and if the expression evaluates to true then the loop is executed otherwise loop is terminated. Flowchart of While Loop: 1 min read

PHP do-while Loop The do-while loop is very similar to the while loop, the only difference is that the do-while loop checks the expression (condition) at the end of each iteration. In a do-while loop, the loop is executed at least once when the given expression is "false". The first iteration of the loop is executed 1 min read

PHP for Loop The for loop is the most complex loop in PHP that is used when the user knows how many times the block needs to be executed. The for loop contains the initialization expression, test condition, and update expression (expression for increment or decrement). Flowchart of for Loop: Syntax: for (initial 2 min read

PHP foreach Loop The foreach loop in PHP is a powerful and convenient way to iterate over arrays and objects. The foreach loop though iterates over an array of elements, the execution is simplified and finishes the loop in less time comparatively. In this article, we will explore the foreach loop in detail, includin 3 min read

PHP Functions

PHP | Functions A function in PHP is a self-contained block of code that performs a specific task. It can accept inputs (parameters), execute a set of statements, and optionally return a value. PHP functions allow code reusability by encapsulating a block of code to perform specific tasks.Functions can accept param 8 min read

PHP Arrow Functions In the development, developers used to face problems like writing long code for simple tasks, needing to manually capture variables with use, and having less readable functions. PHP arrow functions solve this by providing a shorter syntax, automatically capturing variables from the parent scope, and 6 min read

Anonymous recursive function in PHP Anonymous recursive function is a type of recursion in which function does not explicitly call another function by name. This can be done either comprehensively, by using a higher order function passing in a function as an argument and calling that function. It can be done implicitly, via reflection 2 min read

PHP Advanced

PHP | Superglobals We already have discussed about variables and global variables in PHP in the post PHP | Variables and Data Types. In this article, we will learn about superglobals in PHP. These are specially-defined array variables in PHP that make it easy for you to get information about a request or its context. 5 min read

HTTP GET and POST Methods in PHP In this article, we will know what HTTP GET and POST methods are in PHP, how to implement these HTTP methods & their usage, by understanding them through the examples. HTTP: The Hypertext Transfer Protocol (HTTP) is designed to enable communications between clients and servers. HTTP works as a r 4 min read

PHP | Regular Expressions Regular expressions commonly known as a regex (regexes) are a sequence of characters describing a special search pattern in the form of text string. They are basically used in programming world algorithms for matching some loosely defined patterns to achieve some relevant tasks. Some times regexes a 11 min read

PHP Form Handling Form handling is the process of collecting and processing information that users submit through HTML forms. In PHP, we use special tools called POSTand_POST and POSTand_GET to gather the data from the form. Which tool to use depends on how the form sends the dataâ€”either through the POST method (more secure, hid 4 min read

PHP Date and Time PHP provides functions to work with dates and times, allowing developers to display the current date/time, manipulate and format dates, and perform operations like date comparisons, time zone adjustments, and more. In this article, we'll discuss PHP date and time. Why are Date and Time Important in 5 min read

Describe PHP Include and Require In this article, we will see what include() & the require() functions is, also will know how these functions affect the execution of the code, their differences & usage in PHP, along with understanding their implementation through the examples. As we know PHP allows us to create various func 3 min read

PHP File Handling File handling allows the developers to interact with the serverâ€™s file system, which is essential for tasks like saving data, processing user-uploaded files, and generating dynamic content. PHP File Handling enables developers to read from and write to files, making it a core feature for web applica 5 min read

PHP | Uploading File Have you ever wondered how websites build their system of file uploading in PHP? Here we will come to know about the file uploading process. A question which you can come up with - 'Are we able to upload any kind of file with this system?'. The answer is yes, we can upload files with different types 3 min read

PHP Cookies Cookies in PHP are used for maintaining state and storing user-specific information across multiple page visits. Since HTTP is a stateless protocol, every page request is independent, making it difficult to remember user preferences, authentication status, or other details between visits. Cookies al 10 min read

PHP | Sessions PHP sessions are a tool used to store user-specific data across multiple pages during a single visit to a website. They solve the problem of maintaining a state in a stateless environment, where each page load is independent. Without sessions, a website would not be able to remember user information 7 min read

PHP Callback Functions In PHP, the callback functions are related to the dynamic behavior and flexibility in code execution. They are used to pass custom logic or functions as arguments to other functions, letting developers change how a function behaves without changing its main structure. This makes the code more reusab 5 min read